The Coziest, Fluffiest Holiday Treat You’ll Bake All Season

You know that moment in December when the whole house smells sweet—like vanilla, butter, and excitement? Soft Frosted Christmas Sugar Cookies bring exactly that feeling to your kitchen. These aren’t the dry bakery-style cookies that crumble into dust. They’re pillowy, tender, almost cake-like, and topped with a smooth buttercream frosting that sets just enough to stack but stays melt-in-your-mouth soft.

They’re festive, nostalgic, and incredibly simple to make. Whether you’re hosting a cookie-decorating afternoon, filling gift tins for neighbors, or baking with your kids, these cookies create a small moment of joy in a very busy season.

✨ Tools You’ll Need for the Softest Christmas Sugar Cookies

These simple tools help you get perfectly soft cookies and smooth, fluffy frosting:

Let’s make your new favorite Christmas cookie.

Why You’ll Love This Recipe

🥣 Ingredients (with notes)

For the Cookies

For the Frosting

🍪 How to Make Soft Frosted Christmas Sugar Cookies

1. Mix the dry ingredients

In a medium bowl, whisk together flour, baking powder, baking soda, and salt. Set aside.

2. Cream the butter + sugar

In a large bowl, beat the butter and sugar until light and fluffy, about 2–3 minutes.

3. Add eggs + vanilla

Beat in the eggs one at a time, then mix in the vanilla.

4. Add sour cream

Mix until just combined—this gives the cookies their cloud-like texture.

5. Add dry ingredients

Add the flour mixture and mix on low until a soft dough forms.

6. Chill the dough (important!)

Cover and refrigerate for 1 hour. This keeps the cookies thick and soft.

7. Scoop + bake

Scoop 1.5–2 tbsp portions onto lined baking sheets.
Bake at 350°F (175°C) for 10–12 minutes, until the edges look set but not brown.

8. Cool completely

The cookies should cool fully before frosting so the buttercream stays fluffy.

9. Frost + decorate

Beat all frosting ingredients until smooth and spreadable.
Tint with food coloring, swirl on top, add sprinkles, and enjoy!

🌟 Pro Tips for Success

🎨 Variations

🧊 Storage + Make-Ahead Tips

Dough can also be made 48 hours ahead and kept chilled.

Soft Frosted Christmas Sugar Cookies

These soft, thick Christmas sugar cookies are pillowy, tender, and topped with a creamy buttercream frosting. Perfect for holiday decorating, gifting, and cookie boxes.

Cookies:

  • 2 ¾ cups all-purpose flour
  • 1 tsp baking powder
  • ½ tsp baking soda
  • ½ tsp salt
  • 1 cup unsalted butter (softened)
  • 1 cup granulated sugar
  • 2 large eggs
  • 2 tsp vanilla extract
  • ¼ cup sour cream

Frosting:

  • ½ cup unsalted butter (softened)
  • 2 cups powdered sugar
  • 1 tsp vanilla extract
  • 2 –3 tbsp milk or cream
  • Gel food coloring (optional)
  • Sprinkles (optional)
  1. In a medium bowl, whisk flour, baking powder, baking soda, and salt.
  2. In a large bowl, beat butter and sugar until light and fluffy.
  3. Add eggs one at a time, then mix in vanilla and sour cream.
  4. Add dry ingredients and mix until just combined.
  5. Chill dough for 1 hour.
  6. Preheat oven to 350°F (175°C). Line baking sheets with parchment.
  7. Scoop dough into 1.5–2 tbsp portions and place on sheets.
  8. Bake 10–12 minutes, until set but not brown. Cool completely.
  9. For frosting: beat butter, powdered sugar, vanilla, and milk until smooth.
  10. Frost cooled cookies, decorate, and enjoy.

FAQ

Can I skip the sour cream?
It’s what makes these cookies soft. Greek yogurt works as a substitute.

Why did my cookies spread?
The dough wasn’t chilled long enough or the butter was too soft.

Can I roll this dough for cut-out cookies?
This version is best as soft drop cookies. Use a classic cut-out recipe if you want shapes.

Can I color the dough?
Yes, add gel coloring after mixing in the eggs.